# 40X vs Sprint Timer

The clearest difference is in-app purchases: 40X at none against Sprint Timer's 2. 40X also leads on ads (none vs shown) and review sentiment (100% vs 75%). Sprint Timer's advantage is update cadence (monthly vs every 7 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Sprint Timer sells 2 one-off in-app purchases. 40X asks for nothing beyond the download.

40X holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 100% of 40X's written reviews are positive against 75% of Sprint Timer's.

40X ships an update every 7 months, Sprint Timer monthly. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 40X | Sprint Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/40x/id1546251256/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/sprint-timer-on-your-mark/id1624679242/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 34 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FOOTBALL LIMITED, LC](https://appshunter.io/developer/1546251258) | [NAOYA ONO](https://appshunter.io/developer/1530328146) |

## What reviewers say

### 40X

[App page](https://appshunter.io/ios/app/40x/id1546251256)

Log and track your sports statistics and progress. Share your results and compete with others on a leaderboard. This app helps you monitor your performance and see how you stack up.

**Highlights:** Track statistical progress, Log results, Share performance, Leaderboard competition, View options

**In-app purchases:** none


### Sprint Timer

[App page](https://appshunter.io/ios/app/sprint-timer-on-your-mark/id1624679242)

This app functions as a starter and stopwatch for track events. It allows users to customize starting commands and measure race times, with options for randomized timing and saving recorded data. It's ideal for practice sessions or when official starters are unavailable.

**Highlights:** Customizable start commands, Randomized SET to pistol timing, Save and view measured times, Adjustable distance settings, Color customization for timer and background

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $0.99 | one-time |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is 40X free?

40X is free to download, with no in-app purchases.

### Is Sprint Timer free?

Sprint Timer is free to download, with in-app purchases available.

### Which has better reviews, 40X or Sprint Timer?

40X is rated higher. 40X averages 4.5 out of 5 from 6 ratings, while Sprint Timer averages 4.3 from 4 ratings.

### Do 40X or Sprint Timer have ads?

Sprint Timer shows ads; 40X does not.

### Which is updated more often, 40X or Sprint Timer?

40X ships an update every 7 months, and Sprint Timer monthly. Most recently, 40X was updated on October 14, 2026 and Sprint Timer on October 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*